condition	mean	min	max
4 h after light	7.807650499999999	7.507463	8.107838
8 h after light	7.2759745	7.037566	7.514383
12 h after light	7.3439685	7.227663	7.460274
4 h after dark	8.131805	7.507463	8.756147
8 h after dark	7.621416999999999	7.514383	7.728451
12 h after dark	7.507463	7.507463	7.507463