condition mean min max 0 h after light 0.0482852 0.0 0.0965704 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1342465 0.0 0.268493 12 h after light 0.055117 0.0 0.110234 2 h after dark 0.054047 0.0 0.108094 4 h after dark 0.0963275 0.0 0.192655 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0