condition mean min max 4 h after light 0.07515485 0.0468337 0.103476 8 h after light 0.0 0.0 0.0 12 h after light 0.047740500000000005 0.0361678 0.0593132 4 h after dark 0.13210073333333333 0.0952568 0.205018 8 h after dark 0.149415 0.0 0.301869 12 h after dark 0.08603263333333333 0.0328461 0.155227