condition	mean	min	max
4 h after light	2631.2	2631.2	2631.2
8 h after light	3061.1	2879.2	3243.0
12 h after light	2795.75	2241.4	3350.1
4 h after dark	1709.95	986.5	2433.4
8 h after dark	1023.3499999999999	904.9	1141.8
12 h after dark	1482.35	1144.0	1820.7