condition	mean	min	max
0 h after light	29.42085	28.8609	29.9808
4 h after light	12.9922	11.1421	14.8423
8 h after light	18.79435	16.3411	21.2476
4 h after dark	31.33935	30.3789	32.2998
8 h after dark	21.503300000000003	21.0893	21.9173
12 h after dark	37.152	36.2362	38.0678