condition mean min max 4 h after light 0.57406 0.0 1.72218 8 h after light 1.101251 0.0 2.75646 12 h after light 0.189311 0.0 0.567933 4 h after dark 0.0 0.0 0.0 8 h after dark 1.1515503333333332 0.0 2.46822 12 h after dark 0.6652443333333333 0.0 1.15655