condition mean min max 4 h after light 198.83477299999998 181.155134 216.514412 8 h after light 228.02149500000002 215.928293 240.114697 12 h after light 223.89153 188.059813 259.723247 4 h after dark 255.15780949999998 205.955972 304.359647 8 h after dark 246.19628699999998 196.780184 295.61239 12 h after dark 183.462826 183.462826 183.462826