condition	mean	min	max
4 h after light	3.91392	2.763681	4.643007
8 h after light	2.7891856666666666	2.2129950000000003	3.8417739999999996
12 h after light	3.712818	3.150171	4.322411
16 h after light	3.2026286666666666	2.437647	4.044581
4 h after dark	4.580863	3.675868	5.194935
8 h after dark	4.904766333333334	3.0861080000000003	6.422712000000001