condition	mean	min	max
4 h after light	25.315623000000002	24.548343	26.082903
8 h after light	19.318094000000002	18.216855	20.419333
12 h after light	18.216855	18.216855	18.216855
4 h after dark	14.371838499999999	11.944707	16.79897
8 h after dark	13.742286	13.0866	14.397972
12 h after dark	31.364387	31.364387	31.364387