condition	mean	min	max
4 h after light	49.2434275	47.467657	51.019198
8 h after light	63.384172500000005	57.198643	69.569702
12 h after light	54.459826	46.21515	62.704502
4 h after dark	68.50228150000001	50.505937	86.498626
8 h after dark	54.083929	45.25029	62.917568
12 h after dark	43.830938	43.830938	43.830938