condition	mean	min	max
4 h after light	2.70661	2.42522	2.988
8 h after light	2.78913	2.57687	3.00139
12 h after light	3.6883099999999995	3.27939	4.09723
4 h after dark	5.13608	4.80234	5.79235
8 h after dark	5.1897866666666665	5.01132	5.44388
12 h after dark	3.48738	2.43558	4.51572