condition mean min max 0 h after light 1.2367149999999998 1.00107 1.47236 2 h after light 3.5839 2.76229 4.40551 4 h after light 7.244674999999999 6.45653 8.03282 8 h after light 2.198255 1.3354 3.06111 12 h after light 2.3625100000000003 2.15978 2.56524 2 h after dark 1.361205 1.35626 1.36615 4 h after dark 1.47596 1.29473 1.65719 8 h after dark 1.221465 1.11372 1.32921 12 h after dark 1.57385 1.17875 1.96895