condition mean min max 0 h after light 1.24802 1.07082 1.42522 4 h after light 1.0305125 0.726095 1.33493 8 h after light 3.57704 3.45458 3.6995 4 h after dark 3.2257749999999996 3.21941 3.23214 8 h after dark 1.79529 1.34472 2.24586 12 h after dark 1.227566 0.853982 1.60115