condition	mean	min	max
0 h after light	36.018150000000006	35.6687	36.3676
4 h after light	32.176100000000005	31.8851	32.4671
8 h after light	28.89685	27.1331	30.6606
4 h after dark	38.6134	37.0552	40.1716
8 h after dark	39.269800000000004	38.1019	40.4377
12 h after dark	41.26245	40.7298	41.7951