condition	mean	min	max
4 h after light	0.01063025	0.0	0.0212605
8 h after light	0.01162485	0.0	0.0232497
12 h after light	0.028123	0.0	0.056246
4 h after dark	0.00926565	0.0	0.0185313
8 h after dark	0.0276961	0.0185731	0.0368191
12 h after dark	0.0	0.0	0.0