condition	mean	min	max
4 h after light	4.856809999999999	4.79672	4.9169
8 h after light	4.755625	4.68344	4.82781
12 h after light	3.533195	3.43485	3.63154
4 h after dark	3.7490200000000002	3.53882	3.96397
8 h after dark	4.55709	4.10713	4.95882
12 h after dark	4.793443333333333	4.60433	4.98084