condition mean min max 0 h after light 0.068799 0.0 0.137598 2 h after light 0.0 0.0 0.0 4 h after light 0.0313224 0.0 0.0626448 8 h after light 0.230625 0.197249 0.264001 12 h after light 0.5397835 0.437702 0.641865 2 h after dark 0.555055 0.394767 0.715343 4 h after dark 0.2480195 0.127495 0.368544 8 h after dark 0.245182 0.143764 0.3466 12 h after dark 0.0669132 0.0656078 0.0682186