condition mean min max 4 h after light 105.52998 96.20974 117.9483 8 h after light 148.48743333333334 118.7491 165.2949 12 h after light 102.50147 83.5837 124.7327 16 h after light 164.54143333333334 142.7022 199.3118 4 h after dark 136.3707 114.88 171.3015 8 h after dark 81.94142333333333 64.12008 99.88404