condition	mean	min	max
4 h after light	3.987274	0.141878	7.83267
8 h after light	0.90480395	0.0143779	1.79523
12 h after light	2.23981885	0.0441277	4.43551
4 h after dark	1.8757405	1.65e-05	5.51931
8 h after dark	9.106935	0.202405	13.8595
12 h after dark	7.133566306666666	0.00165892	16.1908