condition	mean	min	max
4 h after light	0.01720715	0.0	0.0344143
8 h after light	0.0	0.0	0.0
12 h after light	0.0343191	0.0	0.0686382
4 h after dark	0.0302134	0.0299966	0.0304302
8 h after dark	0.0448316	0.0300642	0.059599
12 h after dark	0.03738	0.0	0.07476