condition	mean	min	max
4 h after light	43.30206666666667	30.851979999999998	52.026340000000005
8 h after light	10.330022666666666	7.277519	14.524289999999999
12 h after light	15.29875	12.94554	17.84843
16 h after light	19.694656666666667	10.93337	27.998459999999998
4 h after dark	27.554153333333335	27.38904	27.777790000000003
8 h after dark	6.7794376666666665	6.060335	8.021892