condition mean min max 4 h after light 222.866867 215.874429 229.859305 8 h after light 238.39911 223.155134 253.643086 12 h after light 246.15709199999998 219.971623 272.342561 4 h after dark 219.29546299999998 215.237367 223.353559 8 h after dark 245.97191399999997 223.788694 268.155134 12 h after dark 167.86458 167.86458 167.86458