condition	mean	min	max
4 h after light	65.56360000000001	62.2786	68.8486
8 h after light	41.81255	37.8161	45.809
12 h after light	80.4683	80.225	80.7116
4 h after dark	140.38400000000001	131.738	149.03
8 h after dark	147.837	145.239	150.435
12 h after dark	114.4435	112.058	116.829