condition mean min max 1 h after light 4.4467790605 3.885068731 5.00848939 3 h after light 3.8072333213333334 3.6013589510000004 4.085404479 5 h after light 4.031690868666667 3.149858917 5.17453002 7 h after light 4.787451859333333 3.0788015989999997 6.094090472 9 h after light 4.149373629333333 3.39015768 4.78214169 11 h after light 3.6204073156666667 2.723266625 4.371631778 13 h after light 4.052253507333333 2.816476953 4.80897563 15 h after light 4.483822190333333 4.099948234 5.055835382 1 h after dark 5.2581131223333335 5.069329159 5.432561257000001 3 h after dark 5.938203927333333 5.440344507000001 6.820729847999999 5 h after dark 5.384039366 5.076504572 5.770474738 7 h after dark 6.588332531666667 5.792639691000001 8.177719739