condition	mean	min	max
4 h after light	1585.6	1585.6	1585.6
8 h after light	1704.95	1515.4	1894.5
12 h after light	2130.0	2079.7	2180.3
4 h after dark	1996.6	1560.3	2432.9
8 h after dark	1789.25	1445.6	2132.9
12 h after dark	1329.25	1102.5	1556.0