condition	mean	min	max
2 h after light	13.778186666666667	0.0	22.5047
6 h after light	12.378791666666666	0.0	28.8428
10 h after light	11.109630000000001	5.06782	19.8301
14 h after light	9.352025	0.0	17.4258
18 h after light	8.482838333333333	0.0	14.5167
2 h after dark	10.127185	3.8893	20.666