condition	mean	min	max
4 h after light	23.154	23.064	23.244
8 h after light	29.06655	26.5124	31.6207
12 h after light	42.509299999999996	39.8741	45.1445
4 h after dark	47.71854999999999	43.8231	51.614
8 h after dark	35.27915	32.6595	37.8988
12 h after dark	29.052300000000002	28.5088	29.5958