condition	mean	min	max
4 h after light	5.71293	5.64797	5.782430000000001
8 h after light	5.610403333333333	5.54617	5.71863
12 h after light	5.664793333333334	5.41311	5.99828
4 h after dark	5.774003333333333	5.57974	5.90555
8 h after dark	5.722173333333333	5.329269999999999	6.03219
12 h after dark	5.77685	5.6475599999999995	5.91374