condition mean min max 2 h after light 0.036963333333333334 0.0 0.111655 6 h after light 0.0517085 0.0 0.145422 10 h after light 0.06107401666666667 0.0 0.153859 14 h after light 0.1071371 0.0 0.263576 18 h after light 0.15219975 0.0 0.310758 2 h after dark 0.033706933333333335 0.0 0.104195