condition	mean	min	max
4 h after light	9.820129999999999	9.51656	10.1237
8 h after light	11.251100000000001	10.3607	12.1415
12 h after light	11.30835	10.4903	12.1264
4 h after dark	27.6059	26.1795	29.0323
8 h after dark	19.7607	17.0891	22.4323
12 h after dark	15.39855	13.1865	17.6106