condition	mean	min	max
4 h after light	4.59064	4.52123	4.67143
8 h after light	4.554203333333334	4.37822	4.68955
12 h after light	4.65736	4.44076	5.06555
4 h after dark	4.544646666666667	4.43801	4.69125
8 h after dark	4.73471	4.51788	4.88566
12 h after dark	4.59188	4.49132	4.78301