condition mean min max 0 h after light 0.01768235 0.0170307 0.018334 2 h after light 0.0 0.0 0.0 4 h after light 0.03399855 0.0333881 0.034609 8 h after light 0.026348999999999997 0.0175215 0.0351765 12 h after light 0.068041 0.0 0.136082 2 h after dark 0.05336505 0.019063 0.0876671 4 h after dark 0.0579098 0.0339758 0.0818438 8 h after dark 0.03762855 0.0369458 0.0383113 12 h after dark 0.02692125 0.0174837 0.0363588