condition	mean	min	max
4 h after light	2.31414	2.09802	2.53026
8 h after light	2.67987	2.38258	2.97716
12 h after light	2.6199950000000003	2.58287	2.65712
4 h after dark	5.713403333333333	5.34016	6.06903
8 h after dark	4.8297099999999995	4.0778	5.88014
12 h after dark	5.31823	4.78413	5.61534