condition	mean	min	max
0 h after light	6.33705	5.4204	7.2537
4 h after light	6.196725000000001	5.71551	6.67794
8 h after light	3.33906	3.17915	3.49897
4 h after dark	6.030939999999999	5.34892	6.71296
8 h after dark	8.0838	6.2691	9.8985
12 h after dark	6.5443549999999995	6.19516	6.89355