condition mean min max 0 h after light 0.165369 0.110377 0.220361 4 h after light 0.128554 0.112266 0.144842 8 h after light 0.1105815 0.109006 0.112157 4 h after dark 0.3905225 0.384271 0.396774 8 h after dark 0.5400455 0.532949 0.547142 12 h after dark 0.3281 0.179393 0.476807