condition mean min max 4 h after light 8027.237666666667 7553.215 8369.484 8 h after light 9485.659 8592.668 10710.55 12 h after light 6384.749666666667 2850.33 9409.783000000001 16 h after light 10657.812333333333 9575.817 11984.16 4 h after dark 10172.196666666667 9785.49 10563.12 8 h after dark 6495.4490000000005 4690.524 7866.033