condition mean min max 0 h after light 0.12857665000000001 0.0367923 0.220361 4 h after light 1.842025 1.73811 1.94594 8 h after light 4.223945 3.92423 4.52366 4 h after dark 0.162744 0.108211 0.217277 8 h after dark 0.1091238 0.0723426 0.145905 12 h after dark 0.199729 0.179393 0.220065