condition	mean	min	max
4 h after light	21.103627	20.474525	21.732729
8 h after light	24.527949	22.164632	26.891266
12 h after light	21.7398585	20.642835	22.836882
4 h after dark	25.7741545	25.735337	25.812972
8 h after dark	25.4498055	24.008345	26.891266
12 h after dark	22.558404	22.558404	22.558404