condition mean min max 4 h after light 0.0727345 0.0 0.145469 8 h after light 0.055312 0.0 0.110624 12 h after light 0.0 0.0 0.0 4 h after dark 0.20916433333333334 0.0 0.322301 8 h after dark 0.452224 0.160481 0.750704 12 h after dark 0.434331 0.0 1.1503