condition	mean	min	max
0 h after light	4.36613	4.20631	4.52595
4 h after light	3.91706	3.07199	4.76213
8 h after light	2.03486	1.84955	2.22017
4 h after dark	4.296225	2.44808	6.14437
8 h after dark	4.46766	4.33233	4.60299
12 h after dark	2.764855	2.3337	3.19601