condition mean min max 4 h after light 1804.6935950000002 1756.616672 1852.770518 8 h after light 2422.2931895 1942.087182 2902.499197 12 h after light 2661.1142760000002 2461.86332 2860.365232 4 h after dark 3348.6097995 2706.726483 3990.493116 8 h after dark 3492.480324 2850.67498 4134.285668 12 h after dark 1453.168643 1453.168643 1453.168643