condition	mean	min	max
0 h after light	2.19807	2.02704	2.3691
4 h after light	2.77803	2.41492	3.14114
8 h after light	2.6051	2.53627	2.67393
4 h after dark	3.199745	3.12294	3.27655
8 h after dark	2.7560700000000002	2.64234	2.8698
12 h after dark	2.501005	2.36171	2.6403