condition	mean	min	max
4 h after light	11.295645	8.95479	13.6365
8 h after light	22.390749999999997	21.3253	23.4562
12 h after light	31.42125	30.7879	32.0546
4 h after dark	46.484750000000005	45.09	47.8795
8 h after dark	29.25555	28.3068	30.2043
12 h after dark	25.12755	24.0527	26.2024