condition	mean	min	max
4 h after light	4.88087	4.06899	5.69275
8 h after light	4.9000900000000005	4.87143	4.92875
12 h after light	7.789585	7.57596	8.00321
4 h after dark	11.9941	11.3628	12.9998
8 h after dark	9.71378	7.83744	11.0116
12 h after dark	4.820736666666667	4.59578	5.15238