condition	mean	min	max
0 h after light	26.7314	25.4911	27.9717
4 h after light	30.75765	28.018	33.4973
8 h after light	49.68125	47.009	52.3535
4 h after dark	33.70505	32.6142	34.7959
8 h after dark	34.1637	33.3886	34.9388
12 h after dark	23.59855	21.2291	25.968