condition mean min max 0 h after light 2.346045 2.33265 2.35944 2 h after light 3.3371500000000003 3.29768 3.37662 4 h after light 1.4916749999999999 1.3688 1.61455 8 h after light 2.010115 1.98912 2.03111 12 h after light 1.870845 1.75887 1.98282 2 h after dark 2.14161 2.10201 2.18121 4 h after dark 2.2564599999999997 1.92123 2.59169 8 h after dark 2.606535 2.55924 2.65383 12 h after dark 2.219285 2.12559 2.31298