condition mean min max 4 h after light 0.050996 0.0 0.101992 8 h after light 0.0966525 0.082634 0.110671 12 h after light 0.4531085 0.401606 0.504611 4 h after dark 0.8469325 0.441055 1.25281 8 h after dark 0.6615169999999999 0.350525 0.972509 12 h after dark 0.0870395 0.0 0.174079