condition	mean	min	max
0 h after light	5.42745	4.76481	6.09009
4 h after light	5.840225	5.52465	6.1558
8 h after light	9.390039999999999	8.86432	9.91576
4 h after dark	7.437885	7.26153	7.61424
8 h after dark	5.605255	5.38503	5.82548
12 h after dark	6.20107	5.82127	6.58087