condition	mean	min	max
4 h after light	4.901393333333334	4.8718900000000005	4.95363
8 h after light	4.88343	4.79272	5.05465
12 h after light	4.9086300000000005	4.84746	4.94929
4 h after dark	4.999996666666667	4.9909300000000005	5.00509
8 h after dark	5.2069	5.10891	5.27696
12 h after dark	5.764263333333333	5.51765	6.04776