condition mean min max 0 h after light 189.91899999999998 187.646 192.192 4 h after light 134.8635 117.038 152.689 8 h after light 66.46955 65.902 67.0371 4 h after dark 115.667 107.6 123.734 8 h after dark 228.496 221.991 235.001 12 h after dark 208.039 200.64 215.438