condition	mean	min	max
4 h after light	639.8366444999999	623.155134	656.518155
8 h after light	673.991282	664.709112	683.273452
12 h after light	753.794177	734.584245	773.004109
4 h after dark	1108.9705104999998	891.09358	1326.847441
8 h after dark	1177.9068065000001	1041.562827	1314.250786
12 h after dark	907.170872	907.170872	907.170872