condition	mean	min	max
4 h after light	36.82055	34.1626	39.4785
8 h after light	48.2688	44.7575	51.7801
12 h after light	38.1063	36.8867	39.3259
4 h after dark	39.1999	36.9653	41.2389
8 h after dark	34.62153333333333	33.3665	35.8915
12 h after dark	35.65116666666667	29.8664	38.5595