condition mean min max 0 h after light 0.1203255 0.100549 0.140102 2 h after light 0.07582275 0.0467835 0.104862 4 h after light 0.118628 0.0 0.237256 8 h after light 0.2170315 0.0 0.434063 12 h after light 0.04690385 0.0 0.0938077 2 h after dark 0.2812115 0.144237 0.418186 4 h after dark 0.3425815 0.326081 0.359082 8 h after dark 0.15290165 0.0525273 0.253276 12 h after dark 0.147643 0.095885 0.199401