condition	mean	min	max
4 h after light	16.5174155	16.417913	16.616918
8 h after light	16.114541	14.559484	17.669598
12 h after light	15.7485165	15.07912	16.417913
4 h after dark	15.726461	15.687536	15.765386
8 h after dark	19.159050999999998	15.425283	22.892819
12 h after dark	24.451868	24.451868	24.451868