condition mean min max 0 h after light 0.2546015 0.245219 0.263984 2 h after light 0.191654 0.137654 0.245654 4 h after light 0.287025 0.200309 0.373741 8 h after light 0.189534 0.168831 0.210237 12 h after light 0.667065 0.513175 0.820955 2 h after dark 0.3988735 0.294533 0.503214 4 h after dark 0.2612705 0.196406 0.326135 8 h after dark 0.446583 0.183876 0.70929 12 h after dark 0.1065613 0.0872526 0.12587