condition mean min max 4 h after light 0.0344277 0.0 0.0657832 8 h after light 0.0051270000000000005 0.0 0.015381 12 h after light 0.0170411 0.0 0.0511233 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1418433 0.0565189 0.21213 12 h after dark 0.4531323333333333 0.316923 0.596393