condition	mean	min	max
0 h after light	42.94175	42.5846	43.2989
4 h after light	21.72	20.7942	22.6458
8 h after light	15.03595	14.2723	15.7996
4 h after dark	30.48345	22.5852	38.3817
8 h after dark	51.91175	51.2227	52.6008
12 h after dark	41.65895	37.6748	45.6431