condition mean min max 4 h after light 0.1371045 0.121634 0.152575 8 h after light 0.0679352 0.0151124 0.120758 12 h after light 0.530238 0.528334 0.532142 4 h after dark 1.0755783333333333 0.918605 1.24295 8 h after dark 0.402874 0.309642 0.501378 12 h after dark 0.16991133333333333 0.144129 0.212379