condition	mean	min	max
0 h after light	5.00479	4.88784	5.12174
4 h after light	4.76035	4.41189	5.10881
8 h after light	4.058595	3.97373	4.14346
4 h after dark	5.014715	4.44776	5.58167
8 h after dark	5.972555	5.81419	6.13092
12 h after dark	6.51341	6.16214	6.86468