condition	mean	min	max
4 h after light	3.7383996666666666	3.656011	3.883976
8 h after light	2.5515136666666667	1.84802	2.975372
12 h after light	1.8963846666666666	1.719695	2.0312490000000003
16 h after light	4.8646139999999995	3.189823	7.206836999999999
4 h after dark	3.0934690000000002	2.865669	3.4969330000000003
8 h after dark	3.760665	1.967226	7.222278