condition mean min max 0 h after light 0.06724365 0.0470593 0.087428 2 h after light 0.0 0.0 0.0 4 h after light 0.08648285 0.0444167 0.128549 8 h after light 0.04514495 0.0 0.0902899 12 h after light 0.02195215 0.0 0.0439043 2 h after dark 0.279841 0.244652 0.31503 4 h after dark 0.1502305 0.126045 0.174416 8 h after dark 0.144876 0.142247 0.147505 12 h after dark 0.0224383 0.0 0.0448766