condition mean min max 0 h after light 0.375939 0.0 0.751878 2 h after light 0.0 0.0 0.0 4 h after light 1.312865 0.0 2.62573 8 h after light 0.0 0.0 0.0 12 h after light 0.926575 0.0 1.85315 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.8336680000000001 0.827615 0.839721 12 h after dark 0.816153 0.791365 0.840941