condition mean min max 4 h after light 4.4127220000000005 2.833313 7.240833 8 h after light 7.372100333333333 3.7992879999999998 13.61335 12 h after light 5.044414 3.22655 6.030857 16 h after light 4.550105666666667 2.6835720000000003 7.644381 4 h after dark 6.648729 4.4306529999999995 7.9351020000000005 8 h after dark 5.384074666666667 3.6058 6.788074000000001