condition	mean	min	max
4 h after light	32.7969	32.0733	33.5205
8 h after light	17.68715	16.499	18.8753
12 h after light	22.599649999999997	22.5218	22.6775
4 h after dark	20.538033333333335	19.975	21.1016
8 h after dark	25.4168	23.1997	28.0107
12 h after dark	27.801399999999997	24.5296	29.8541