condition	mean	min	max
4 h after light	7.762919999999999	7.70083	7.82501
8 h after light	1.050337	0.402144	1.69853
12 h after light	0.5131095	0.439858	0.586361
4 h after dark	0.9827969999999999	0.413921	1.82503
8 h after dark	3.312886666666667	3.00754	3.86188
12 h after dark	5.18487	3.91515	7.654