condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.170049 0.0 0.340098 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.03708705 0.0 0.0741741 2 h after dark 0.46622 0.0 0.93244 4 h after dark 0.0624545 0.0 0.124909 8 h after dark 0.0352414 0.0 0.0704828 12 h after dark 0.1386615 0.0 0.277323