condition mean min max 0 h after light 1.87296 1.26666 2.47926 2 h after light 0.7443525 0.5191 0.969605 4 h after light 1.035476 0.959432 1.11152 8 h after light 2.55103 2.0811 3.02096 12 h after light 1.91499 1.79261 2.03737 2 h after dark 1.8802750000000001 1.80448 1.95607 4 h after dark 1.775575 1.7708 1.78035 8 h after dark 2.76855 2.62294 2.91416 12 h after dark 2.10989 2.06873 2.15105