condition	mean	min	max
4 h after light	11.396	10.3672	12.4248
8 h after light	11.008299999999998	10.0666	11.95
12 h after light	8.961055	7.54431	10.3778
4 h after dark	14.1471	13.6766	14.6176
8 h after dark	9.50639	8.97698	10.0358
12 h after dark	9.828595	9.53599	10.1212