condition mean min max 2 h after light 0.11668066666666667 0.0 0.483328 6 h after light 0.3755775 0.0 1.2985 10 h after light 0.7658940000000001 0.0 4.03551 14 h after light 1.0199093333333333 0.0 4.24424 18 h after light 1.7331866666666667 0.100536 9.76885 2 h after dark 0.410196 0.129404 0.925942