condition	mean	min	max
0 h after light	3.73681	3.19972	4.2739
4 h after light	1.123505	1.05158	1.19543
8 h after light	2.04149	1.47729	2.60569
4 h after dark	1.207739	0.838008	1.57747
8 h after dark	2.48137	1.89079	3.07195
12 h after dark	2.38032	1.45871	3.30193