condition	mean	min	max
0 h after light	16.26145	14.852	17.6709
4 h after light	13.0553	12.9699	13.1407
8 h after light	12.23545	11.433	13.0379
4 h after dark	13.413599999999999	11.7661	15.0611
8 h after dark	12.81615	11.6516	13.9807
12 h after dark	15.935100000000002	12.7276	19.1426