condition	mean	min	max
4 h after light	665.184	646.184	684.184
8 h after light	543.8	482.192	605.408
12 h after light	1025.693	996.106	1055.28
4 h after dark	1548.275	1465.15	1631.4
8 h after dark	1515.525	1485.95	1545.1
12 h after dark	999.4200000000001	976.62	1022.22