condition	mean	min	max
4 h after light	50.20611111	25.75	93.405
8 h after light	297.83	123.84	397.9
12 h after light	512.4111111	391.3466667	597.6733333
1.5 h after dark	318.3822222333333	273.6266667	390.52
5.5 h after dark	112.02	95.74	126.1
9.5 h after dark	44.88	30.81	68.75333333