condition	mean	min	max
4 h after light	120.16499999999999	101.604	138.726
8 h after light	77.62700000000001	74.5506	80.7034
12 h after light	168.48000000000002	166.431	170.529
4 h after dark	215.7673333333333	210.783	222.593
8 h after dark	309.31	303.026	313.638
12 h after dark	270.33299999999997	258.965	283.251