condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.1166305 0.0 0.233261 8 h after light 0.1228775 0.0 0.245755 12 h after light 0.526952 0.239001 0.814903 2 h after dark 0.244989 0.0 0.489978 4 h after dark 0.3473985 0.237366 0.457431 8 h after dark 0.5210025 0.267656 0.774349 12 h after dark 0.0 0.0 0.0