condition	mean	min	max
4 h after light	3.2938396666666665	3.185422	3.418132
8 h after light	2.3357870000000003	1.535922	2.8222080000000003
12 h after light	1.6228623333333334	1.3477729999999999	1.829741
16 h after light	3.2272220000000003	2.9220450000000002	3.634521
4 h after dark	2.640818	2.330553	3.076749
8 h after dark	1.6537433333333333	1.576475	1.712073