condition mean min max 4 h after light 305.6399685 287.232057 324.04788 8 h after light 306.266409 302.452013 310.080805 12 h after light 371.6980155 336.729429 406.666602 4 h after dark 403.630477 399.10582 408.155134 8 h after dark 447.636074 415.946481 479.325667 12 h after dark 366.702921 366.702921 366.702921